import path from "path";

export default ({ env }) => {
	const client = env("DATABASE_CLIENT", "sqlite");

	const connections = {
		mysql: {
			connection: {
				connectionString: env("DATABASE_URL"),
				host: env("DATABASE_HOST", "localhost"),
				port: env.int("DATABASE_PORT", 3306),
				database: env("DATABASE_NAME", "strapi"),
				user: env("DATABASE_USERNAME", "strapi"),
				password: env("DATABASE_PASSWORD", "strapi"),
				ssl: env.bool("DATABASE_SSL", false) && {
					key: env("DATABASE_SSL_KEY", undefined),
					cert: env("DATABASE_SSL_CERT", undefined),
					ca: env("DATABASE_SSL_CA", undefined),
					capath: env("DATABASE_SSL_CAPATH", undefined),
					cipher: env("DATABASE_SSL_CIPHER", undefined),
					rejectUnauthorized: env.bool("DATABASE_SSL_REJECT_UNAUTHORIZED", true)
				}
			},
			pool: { min: env.int("DATABASE_POOL_MIN", 2), max: env.int("DATABASE_POOL_MAX", 10) }
		},
		mysql2: {
			connection: {
				host: env("DATABASE_HOST", "localhost"),
				port: env.int("DATABASE_PORT", 3306),
				database: env("DATABASE_NAME", "strapi"),
				user: env("DATABASE_USERNAME", "strapi"),
				password: env("DATABASE_PASSWORD", "strapi"),
				ssl: env.bool("DATABASE_SSL", false) && {
					key: env("DATABASE_SSL_KEY", undefined),
					cert: env("DATABASE_SSL_CERT", undefined),
					ca: env("DATABASE_SSL_CA", undefined),
					capath: env("DATABASE_SSL_CAPATH", undefined),
					cipher: env("DATABASE_SSL_CIPHER", undefined),
					rejectUnauthorized: env.bool("DATABASE_SSL_REJECT_UNAUTHORIZED", true)
				}
			},
			pool: { min: env.int("DATABASE_POOL_MIN", 2), max: env.int("DATABASE_POOL_MAX", 10) }
		},
		postgres: {
			connection: {
				connectionString: env("DATABASE_URL"),
				host: env("DATABASE_HOST", "localhost"),
				port: env.int("DATABASE_PORT", 5432),
				database: env("DATABASE_NAME", "strapi"),
				user: env("DATABASE_USERNAME", "strapi"),
				password: env("DATABASE_PASSWORD", "strapi"),
				ssl: env.bool("DATABASE_SSL", false) && {
					key: env("DATABASE_SSL_KEY", undefined),
					cert: env("DATABASE_SSL_CERT", undefined),
					ca: env("DATABASE_SSL_CA", undefined),
					capath: env("DATABASE_SSL_CAPATH", undefined),
					cipher: env("DATABASE_SSL_CIPHER", undefined),
					rejectUnauthorized: env.bool("DATABASE_SSL_REJECT_UNAUTHORIZED", true)
				},
				schema: env("DATABASE_SCHEMA", "public")
			},
			pool: { min: env.int("DATABASE_POOL_MIN", 2), max: env.int("DATABASE_POOL_MAX", 10) }
		},
		sqlite: {
			connection: {
				filename: path.join(__dirname, "..", "..", env("DATABASE_FILENAME", ".tmp/data.db"))
			},
			useNullAsDefault: true
		}
	};

	return {
		connection: {
			client,
			...connections[client],
			acquireConnectionTimeout: env.int("DATABASE_CONNECTION_TIMEOUT", 60000)
		}
	};
};